Product Description: DISCONTINUED BY MANUFACTURER, BALL VALVE, ELECTRO=THERMAL SHUT OFF, HEAT, SMOKE, GAS, OR FLAME ENERGY ACTIVATED, BALL/STEM SS, BODY CS, SEAT/SEAL PTFE, WOG N/A, WSP 150, VALVE SIZE 1/2 INCH, TORQUE MINUTE 300. FREE 2 YEAR RADWELL WARRANTY